- All sections
- B - Performing operationstransporting
- B64D - Equipment for fitting in or to aircraftflight suitsparachutesarrangement or mounting of power plants or propulsion transmissions in aircraft
- B64D 33/04 - Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of exhaust outlets or jet pipes
Patent holdings for IPC class B64D 33/04
Total number of patents in this class: 614
10-year publication summary
|
54
|
63
|
57
|
51
|
51
|
48
|
25
|
33
|
39
|
38
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pratt & Whitney Canada Corp. | 5479 |
56 |
| Rtx Corporation | 10102 |
53 |
| The Boeing Company | 20160 |
51 |
| General Electric Company | 13899 |
39 |
| Jetoptera, Inc. | 105 |
37 |
| Aircelle | 464 |
24 |
| Safran Aircraft Engines | 6694 |
24 |
| Rohr, Inc. | 772 |
23 |
| Airbus Operations S.A.S. | 2556 |
22 |
| Safran Nacelles | 798 |
18 |
| Textron Innovations Inc. | 2444 |
16 |
| Rolls-Royce PLC | 3221 |
12 |
| Rolls-Royce North American Technologies, Inc. | 1129 |
12 |
| Airbus Operations GmbH | 3446 |
10 |
| United Technologies Corporation | 2220 |
9 |
| Bell Helicopter Textron Inc. | 961 |
9 |
| Centre National de La Recherche Scientifique | 11023 |
8 |
| MTU Aero Engines AG | 728 |
8 |
| Sikorsky Aircraft Corporation | 1067 |
8 |
| Airbus S.A.S. | 976 |
6 |
| Other owners | 169 |